- add 'separate_noarch' config option (on for Th and off for Ac)

[projects/pld-ftp-admin.git] / modules / ftptree.py

# vi: encoding=utf-8 ts=8 sts=4 sw=4 et

import os, config, string, urllib, re
from common import fileexists, noarchcachedir
from baseftptree import BasePkg, BaseFtpTree
errnum=0

SomeError="Oh no"

def bailoutonerror():
    if not errnum == 0:
        print "%d error(s) encountered... aborting" % errnum
        raise SomeError

def pinfo(msg):
    print msg

def perror(msg):
    global errnum
    errnum=errnum+1
    print msg

def pwarning(msg):
    print msg

def rm(file):
    os.remove(file)
    #print 'rm: '+file

def mv(src, dst):
    os.rename(src, dst+'/'+src.split('/')[-1])
    #print "mv: %s %s" % (src, dst+'/'+src.split('/')[-1])

class Pkg(BasePkg):
    def __init__(self, name, tree):
        self.marked4removal=False
        self.marked4moving=False
        BasePkg.__init__(self, name, tree)

    def mark4moving(self):
        if not self.marked4moving:
            self.tree.marked4moving.append(self)
            self.marked4moving=True

    def mark4removal(self):
        if not self.marked4removal:
            self.tree.marked4removal.append(self)
            self.marked4removal=True

    def load(self, content=None):
        BasePkg.load(self, content)
        if self.info.has_key('move'):
            self.mark4moving()

    def writeinfo(self):
        f=open(self.tree.basedir+'/SRPMS/.metadata/'+self.name+'.src.rpm.info', 'w')
        for bid in self.build.keys():
            f.write("info:build:%s:requester:%s\ninfo:build:%s:requester_email:%s\n" % (bid, self.build[bid].requester, bid, self.build[bid].requester_email))
        for key in self.info.keys():
            f.write("info:%s:%s\n" % (key, string.join(self.info[key], ':')))
        for arch in self.files.keys():
            for rpm in self.files[arch]:
                f.write("file:%s:%s\n" % (arch, rpm))
        
    def remove(self):
        for arch in self.files.keys():
            for rpm in self.files[arch]:
                rm(self.tree.basedir+'/'+arch+'/RPMS/'+rpm)
                if arch=='noarch':
                    if fileexists(noarchcachedir+rpm+'.filelist'):
                        rm(noarchcachedir+rpm+'.filelist')
                    if fileexists(noarchcachedir+rpm+'.reqlist'):
                        rm(noarchcachedir+rpm+'.reqlist')
        rm(self.tree.basedir+'/SRPMS/.metadata/'+self.name+'.src.rpm.info')

    def move(self, dsttree):
        if dsttree.has_key(self.name):
            movedany=False
            for arch in self.files.keys():
                if arch in dsttree[self.name].files.keys():
                    pinfo("Arch %s for %s is already present in dest tree; removing from srctree" % (arch, self.name))
                    for rpm in self.files[arch]:
                        rm(self.tree.basedir+'/'+arch+'/RPMS/'+rpm)
                else:
                    movedany=True
                    dsttree[self.name].files[arch]=self.files[arch]
                    for rpm in self.files[arch]:
                        mv(self.tree.basedir+'/'+arch+'/RPMS/'+rpm, dsttree.basedir+'/'+arch+'/RPMS/')
            if movedany:
                for bid in self.build.keys():
                    dsttree[self.name].build[bid]=self.build[bid]
                dsttree[self.name].writeinfo()
            rm(self.tree.basedir+'/SRPMS/.metadata/'+self.name+'.src.rpm.info')
        else:
            for arch in self.files.keys():
                for rpm in self.files[arch]:
                    mv(self.tree.basedir+'/'+arch+'/RPMS/'+rpm, dsttree.basedir+'/'+arch+'/RPMS/')
            mv(self.tree.basedir+'/SRPMS/.metadata/'+self.name+'.src.rpm.info', dsttree.basedir+'/SRPMS/.metadata/')


class FtpTree(BaseFtpTree):
    def __init__(self, tree, loadall=False):
        BaseFtpTree.__init__(self, tree)
        self.loadedpkgs={}
        self.marked4removal=[]
        self.marked4moving=[]
        self.pkgnames=[]
        self.__loadpkgnames()
        if loadall:
            for pkgname in self.pkgnames:
                self.loadedpkgs[pkgname]=Pkg(pkgname, self)
        # Tests:
        self.do_checkbuild=True

    def __getitem__(self, key):
        if self.loadedpkgs.has_key(key):
            return self.loadedpkgs[key]
        elif key in self.pkgnames:
            pkg=Pkg(key, self)
            self.loadedpkgs[key]=pkg
            return pkg
        else:
            raise KeyError, key

    def has_key(self, key):
        if key in self.pkgnames:
            return True
        else:
            return False

    def keys(self):
        return self.pkgnames

    def testmove(self, dsttree):
        self.__checkbuild()
        self.__checkarchs(dsttree)

    def movepkgs(self, dsttree):
        if self.do_checkbuild:
            self.__checkbuild()
        bailoutonerror()
        self.__checkarchs(dsttree)
        bailoutonerror()
        self.__rmolderfromsrc()
        self.__rmotherfromdst(dsttree)

        for pkg in self.marked4moving:
            pkg.move(dsttree)

    def removepkgs(self):
        for pkg in self.marked4removal:
            pkg.remove()

    def mark4removal(self, wannabepkgs):
        self.__mark4something(wannabepkgs, Pkg.mark4removal)

    def mark4moving(self, wannabepkgs):
        self.__mark4something(wannabepkgs, Pkg.mark4moving)
        

    # Internal functions below

    def __loadpkgnames(self):
        def checkfiletype(name):
            if name[-13:]=='.src.rpm.info':
                return True
            else:
                return False
        list=filter(checkfiletype, os.listdir(self.basedir+'/SRPMS/.metadata'))
        self.pkgnames=map((lambda x: x[:-13]), list)

    def __mark4something(self, wannabepkgs, markfunction):
        def chopoffextension(pkg):
            found=pkg.find('.src.rpm')
            if found==-1:
                return pkg
            else:
                return pkg[:found]
        for wannabepkg in wannabepkgs:
            pkgname=chopoffextension(wannabepkg)
            if pkgname in self.pkgnames:
                if not pkgname in self.loadedpkgs.keys():
                    self.loadedpkgs[pkgname]=Pkg(pkgname, self)
                markfunction(self.loadedpkgs[pkgname])
            else:
                perror(pkgname+" was not found in source tree")
        bailoutonerror()

    def __checkbuild(self):
        f=urllib.urlopen('http://ep09.pld-linux.org/~builderth/queue.txt')
        #f=open('queue.txt')
        requests={}
        reid=re.compile(r'^.*id=(.*) pri.*$')
        regb=re.compile(r'^group:.*$|builders:.*$', re.M)
        for i in re.findall(regb, f.read()):
            if i[0]=='g':
                id=reid.sub(r'\1', i)
                requests[id]=""
            elif i[0]=='b':
                requests[id]=requests[id]+i
        f.close()
        for pkg in self.marked4moving:
            for bid in pkg.build.keys():
                if requests.has_key(bid) and not requests[bid].find('?') == -1:
                    perror("Building of package %s (buildid %s) not finished" % (pkg,bid))

    def __checkarchs(self, dsttree):
        for pkg in self.marked4moving:
            if len(pkg.files.keys()) <= 1:
                perror('Package %s has only src.rpm built' % pkg)
                continue
            otherpkgnames=self.__find_other_pkgs(pkg, dsttree)
            if otherpkgnames: # check if we're not removing some archs
                curarchs=[]
                missingarchs=[]
                for somepkg in otherpkgnames:
                    curarchs.extend(Pkg(somepkg, dsttree).files.keys())
                for arch in curarchs:
                    if arch not in pkg.files.keys():
                        missingarchs.append(arch)
                if missingarchs:
                    perror('Moving %s would remove archs: %s' %
                                                            (pkg, missingarchs))
            else: # warn if a package isn't built for all archs
                pass

    def __rmolderfromsrc(self):
        for pkg in self.marked4moving:
            olderpkgnames=self.__find_older_pkgs(pkg)
            for i in olderpkgnames:
                Pkg(i, self).remove()

    def __rmotherfromdst(self, dsttree):
        for pkg in self.marked4moving:
            pkgnames=self.__find_other_pkgs(pkg, dsttree)
            for i in pkgnames:
                Pkg(i, dsttree).remove()

    # Used more than once filter functions

    def __find_other_pkgs(self, pkg, tree):
        ziewre=re.compile(string.join(pkg.name.split('-')[:-2], '-')+'-[^-]*-[^-]*$')
        def filter_other_pkgs(x):
            if ziewre.match(x) and not x == pkg.name:
                return True
            else:
                return False
        return filter(filter_other_pkgs, tree.pkgnames)

    def __find_older_pkgs(self, pkg):
        def filter_older_pkgs(x):
            checking=x.split('-')
            curpkg=pkg.name.split('-')
            if checking[-2]<curpkg[-2]:
                return True
            elif checking[-2]==curpkg[-2]:
                if checking[-1]<curpkg[-1]:
                    return True
                else:
                    return False
            else:
                return False
        return filter(filter_older_pkgs, self.__find_other_pkgs(pkg, self))